private void assertAtLeastOne(final IDescription desc, final String facet) {
final IDescription sd = desc.getEnclosingDescription();
if (!(sd instanceof SpeciesDescription)) {
return;
}
for (final IDescription child : ((SpeciesDescription) sd).getBehaviors()) {
String s = child.getKeyword();
if (s.equals(STATE) || s.equals(USER_PANEL)) {
final IExpression expr = child.getFacets().getExpr(facet);
if (expr == null) {
continue;
}
if (IExpressionFactory.TRUE_EXPR.equals(expr)) {
return;
}
}
}
final String error = "No " + facet + " state defined";
sd.error(
error,
IGamlIssue.MISSING_DEFINITION,
sd.getUnderlyingElement(null),
desc.getKeyword(),
facet,
TRUE);
}
public AbstractSpecies(final IDescription description) {
super(description);
setName(description.getName());
isGrid = description.getFacets().equals(IKeyword.KEYWORD, IKeyword.GRID);
isGraph =
AbstractGraphNodeAgent.class.isAssignableFrom(
((TypeDescription) description).getJavaBase());
}
private void assertNoOther(final IDescription desc, final String facet) {
final IDescription sd = desc.getEnclosingDescription();
if (!(sd instanceof SpeciesDescription)) {
return;
}
for (final IDescription child : ((SpeciesDescription) sd).getBehaviors()) {
if (child.equals(desc) || !child.getKeyword().equals(STATE)) {
continue;
}
IExpression expr = child.getFacets().getExpr(facet);
if (IExpressionFactory.TRUE_EXPR.equals(expr)) {
final String error = "Only one " + facet + " state is allowed.";
child.error(error, IGamlIssue.DUPLICATE_DEFINITION, facet, TRUE);
}
}
}
/**
* Method validate()
*
* @see msi.gaml.compilation.IDescriptionValidator#validate(msi.gaml.descriptions.IDescription)
*/
@Override
public void validate(final IDescription description) {
// Verify that the state is inside a species with fsm control
SpeciesDescription species = description.getSpeciesContext();
String keyword = description.getKeyword();
IArchitecture control = species.getControl();
// String control = species.getControlName();
if (!(control instanceof FsmArchitecture)) {
if (keyword.equals(STATE)) {
description.error(
"A state can only be defined in an fsm-controlled or user-controlled species",
IGamlIssue.WRONG_CONTEXT);
return;
} else if (control.getClass() == FsmArchitecture.class) {
description.error(
"A "
+ description.getKeyword()
+ " can only be defined in a user-controlled species (one of"
+ AllowedArchitectures
+ ")",
IGamlIssue.WRONG_CONTEXT);
return;
}
}
if (!Assert.nameIsValid(description)) {
return;
}
Facets ff = description.getFacets();
IExpression expr = ff.getExpr(INITIAL);
if (IExpressionFactory.TRUE_EXPR.equals(expr)) {
assertNoOther(description, INITIAL);
} else {
expr = ff.getExpr(FINAL);
if (IExpressionFactory.TRUE_EXPR.equals(expr)) {
assertNoOther(description, FINAL);
} else {
assertAtLeastOne(description, INITIAL);
}
}
}